/*
 * $Id: TrivialLayer.java,v 1.6 2003/05/26 20:44:59 znamenacek Exp $
 *
 * Copyright (c) Tomas Znamenacek
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 *
 */

package net.sf.vofce.canvas;

import java.awt.Graphics2D;
import java.awt.Color;

import org.apache.log4j.Category;

/**
 * A trivial layer.
 * The most simple layer just to show how things work. This layer just gets the
 * viewport size and draws white rectangle all over the viewport.
 * 
 * @author Tomas Znamenacek
 */
public class TrivialLayer implements Layer {

	/** Logger instance. */
	protected static Category logger = Category.getRoot();

	/** Physical width of the surface we're going to draw on. */
	protected int width;
	
	/** Physical height of the surface we're going to draw on. */
	protected int height;

	public void setAxis(Axis x, Axis y) {

		width = x.getPhysicalLength();
		height = y.getPhysicalLength();
	}

	public void render(Graphics2D buffer) {

		buffer.setColor(Color.white);
		buffer.fillRect(0, 0, width, height);
	}
}
